Jason Cory Barnett, MD
NPI 1477511830ActiveIndividual· Obstetrics & Gynecology, Gynecologic Oncology· Nashville, TN
Obstetrics & Gynecology, Gynecologic Oncology (MD) in Nashville, Tennessee, trained at University of Louisville School of Medicine (class of 2002). Mostly services rather than prescriptions: Medicare paid $69,548 for 127 patients in 2024, with only 12 Part D claims. Merck Sharp & Dohme LLC was the largest of 14 companies reporting payments in 2025, $658.08 in all, mostly food and beverage.
Overview
| NPI | 1477511830 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 3, 2006 |
| Last updated in NPPES | Mar 28, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology, Gynecologic Oncology Primary | 207VX0201X | 38623 | TN |
| Obstetrics & Gynecology | 207V00000X | 38623 | TN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gynecological Oncology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 127 |
|---|---|
| Services billed | 330 across 55 procedure codes |
| Paid by Medicare | $69,548 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12 · 14 30-day fills |
|---|---|
| Patients | 11 |
| Total drug cost | $61,238 |
Education and affiliations
| Medical school | University of Louisville School of Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Gynecological Oncology |
Medical group
- Tennessee Oncology PLLCNashville, TN · 358 clinicians
Hospital affiliations
- Ascension Saint Thomas HospitalNashville, TN
- Cookeville Regional Medical CenterCookeville, TN
- Vanderbilt Clarksville HospitalClarksville, TN
Industry payments (Open Payments)
- 2025$658.08 · 26 payments from 14 companies
- 2024$99.68 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $196.31 | 7 |
| Daiichi Sankyo Inc. | $109.35 | 4 |
| Eisai Inc. | $61.62 | 2 |
| Abbvie Inc. | $50.19 | 2 |
| Astellas Pharma US Inc | $38.67 | 2 |
What the 2025 payments were for
- Food and Beverage$658.08 · 26 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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